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@@ -2198,6 +2198,7 @@ Generic Loader
 M: Alistair Francis <alistair@alistair23.me>
 S: Maintained
 F: hw/core/generic-loader.c
+F: hw/core/uboot_image.h
 F: include/hw/core/generic-loader.h
 F: docs/system/generic-loader.rst
 

accel/hvf/hvf-accel-ops.c

@@ -120,12 +120,12 @@ static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
 {
     hvf_slot *mem;
     MemoryRegion *area = section->mr;
-    bool writeable = !area->readonly && !area->rom_device;
+    bool writable = !area->readonly && !area->rom_device;
     hv_memory_flags_t flags;
     uint64_t page_size = qemu_real_host_page_size();
 
     if (!memory_region_is_ram(area)) {
-        if (writeable) {
+        if (writable) {
             return;
         } else if (!memory_region_is_romd(area)) {
             /*

accel/kvm/kvm-all.c

@@ -1346,13 +1346,13 @@ static void kvm_set_phys_mem(KVMMemoryListener *kml,
     KVMSlot *mem;
     int err;
     MemoryRegion *mr = section->mr;
-    bool writeable = !mr->readonly && !mr->rom_device;
+    bool writable = !mr->readonly && !mr->rom_device;
     hwaddr start_addr, size, slot_size, mr_offset;
     ram_addr_t ram_start_offset;
     void *ram;
 
     if (!memory_region_is_ram(mr)) {
-        if (writeable || !kvm_readonly_mem_allowed) {
+        if (writable || !kvm_readonly_mem_allowed) {
             return;
         } else if (!mr->romd_mode) {
             /* If the memory device is not in romd_mode, then we actually want

accel/tcg/user-exec.c

@@ -101,10 +101,10 @@ MMUAccessType adjust_signal_pc(uintptr_t *pc, bool is_write)
  * Return true if the write fault has been handled, and should be re-tried.
  *
  * Note that it is important that we don't call page_unprotect() unless
- * this is really a "write to nonwriteable page" fault, because
+ * this is really a "write to nonwritable page" fault, because
  * page_unprotect() assumes that if it is called for an access to
- * a page that's writeable this means we had two threads racing and
- * another thread got there first and already made the page writeable;
+ * a page that's writable this means we had two threads racing and
+ * another thread got there first and already made the page writable;
  * so we will retry the access. If we were to call page_unprotect()
  * for some other kind of fault that should really be passed to the
  * guest, we'd end up in an infinite loop of retrying the faulting access.

docs/interop/vhost-user.rst

@@ -222,7 +222,7 @@ Virtio device config space
 :size: a 32-bit configuration space access size in bytes
 
 :flags: a 32-bit value:
-  - 0: Vhost front-end messages used for writeable fields
+  - 0: Vhost front-end messages used for writable fields
   - 1: Vhost front-end messages used for live migration
 
 :payload: Size bytes array holding the contents of the virtio

docs/specs/vmgenid.txt

@@ -153,7 +153,7 @@ change the contents of the memory at runtime, specifically when starting a
 backed-up or snapshotted image.  In order to do this, QEMU must know the
 address that has been allocated.
 
-The mechanism chosen for this memory sharing is writeable fw_cfg blobs.
+The mechanism chosen for this memory sharing is writable fw_cfg blobs.
 These are data object that are visible to both QEMU and guests, and are
 addressable as sequential files.
 
@@ -164,7 +164,7 @@ Two fw_cfg blobs are used in this case:
 /etc/vmgenid_guid - contains the actual VM Generation ID GUID
                   - read-only to the guest
 /etc/vmgenid_addr - contains the address of the downloaded vmgenid blob
-                  - writeable by the guest
+                  - writable by the guest
 
 
 QEMU sends the following commands to the guest at startup:

docs/system/arm/emulation.rst

@@ -23,6 +23,7 @@ the following architecture extensions:
 - FEAT_Debugv8p2 (Debug changes for v8.2)
 - FEAT_Debugv8p4 (Debug changes for v8.4)
 - FEAT_DotProd (Advanced SIMD dot product instructions)
+- FEAT_DoubleFault (Double Fault Extension)
 - FEAT_FCMA (Floating-point complex number instructions)
 - FEAT_FHM (Floating-point half-precision multiplication instructions)
 - FEAT_FP16 (Half-precision floating-point data processing)
@@ -52,6 +53,7 @@ the following architecture extensions:
 - FEAT_PMUv3p1 (PMU Extensions v3.1)
 - FEAT_PMUv3p4 (PMU Extensions v3.4)
 - FEAT_RAS (Reliability, availability, and serviceability)
+- FEAT_RASv1p1 (RAS Extension v1.1)
 - FEAT_RDM (Advanced SIMD rounding double multiply accumulate instructions)
 - FEAT_RNG (Random number generator)
 - FEAT_S2FWB (Stage 2 forced Write-Back)

hw/acpi/ghes.c

@@ -249,7 +249,7 @@ void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker)
     for (i = 0; i < ACPI_GHES_ERROR_SOURCE_COUNT; i++) {
         /*
          * Initialize the value of read_ack_register to 1, so GHES can be
-         * writeable after (re)boot.
+         * writable after (re)boot.
          * ACPI 6.2: 18.3.2.8 Generic Hardware Error Source version 2
          * (GHESv2 - Type 10)
          */

hw/arm/armv7m.c

@@ -570,7 +570,7 @@ static void armv7m_reset(void *opaque)
 
 void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size)
 {
-    int image_size;
+    ssize_t image_size;
     uint64_t entry;
     int big_endian;
     AddressSpace *as;

hw/arm/boot.c

@@ -881,7 +881,7 @@ static int do_arm_linux_init(Object *obj, void *opaque)
     return 0;
 }
 
-static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
+static ssize_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
                             uint64_t *lowaddr, uint64_t *highaddr,
                             int elf_machine, AddressSpace *as)
 {
@@ -892,7 +892,7 @@ static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
     } elf_header;
     int data_swab = 0;
     bool big_endian;
-    int64_t ret = -1;
+    ssize_t ret = -1;
     Error *err = NULL;
 
 
@@ -1014,7 +1014,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
     /* Set up for a direct boot of a kernel image file. */
     CPUState *cs;
     AddressSpace *as = arm_boot_address_space(cpu, info);
-    int kernel_size;
+    ssize_t kernel_size;
     int initrd_size;
     int is_linux = 0;
     uint64_t elf_entry;
@@ -1093,7 +1093,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
 
     if (kernel_size > info->ram_size) {
         error_report("kernel '%s' is too large to fit in RAM "
-                     "(kernel size %d, RAM size %" PRId64 ")",
+                     "(kernel size %zd, RAM size %" PRId64 ")",
                      info->kernel_filename, kernel_size, info->ram_size);
         exit(1);
     }

hw/arm/xlnx-zynqmp.c

@@ -60,10 +60,10 @@
 #define SERDES_SIZE         0x20000
 
 #define DP_ADDR             0xfd4a0000
-#define DP_IRQ              113
+#define DP_IRQ              0x77
 
 #define DPDMA_ADDR          0xfd4c0000
-#define DPDMA_IRQ           116
+#define DPDMA_IRQ           0x7a
 
 #define APU_ADDR            0xfd5c0000
 #define APU_IRQ             153

hw/core/generic-loader.c

@@ -67,7 +67,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
     GenericLoaderState *s = GENERIC_LOADER(dev);
     hwaddr entry;
     int big_endian;
-    int size = 0;
+    ssize_t size = 0;
 
     s->set_pc = false;
 

hw/core/loader.c

@@ -114,17 +114,17 @@ ssize_t read_targphys(const char *name,
     return did;
 }
 
-int load_image_targphys(const char *filename,
-                        hwaddr addr, uint64_t max_sz)
+ssize_t load_image_targphys(const char *filename,
+                            hwaddr addr, uint64_t max_sz)
 {
     return load_image_targphys_as(filename, addr, max_sz, NULL);
 }
 
 /* return the size or -1 if error */
-int load_image_targphys_as(const char *filename,
-                           hwaddr addr, uint64_t max_sz, AddressSpace *as)
+ssize_t load_image_targphys_as(const char *filename,
+                               hwaddr addr, uint64_t max_sz, AddressSpace *as)
 {
-    int size;
+    ssize_t size;
 
     size = get_image_size(filename);
     if (size < 0 || size > max_sz) {
@@ -138,9 +138,9 @@ int load_image_targphys_as(const char *filename,
     return size;
 }
 
-int load_image_mr(const char *filename, MemoryRegion *mr)
+ssize_t load_image_mr(const char *filename, MemoryRegion *mr)
 {
-    int size;
+    ssize_t size;
 
     if (!memory_access_is_direct(mr, false)) {
         /* Can only load an image into RAM or ROM */
@@ -222,8 +222,8 @@ static void bswap_ahdr(struct exec *e)
      : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x, target_page_size), target_page_size)))
 
 
-int load_aout(const char *filename, hwaddr addr, int max_sz,
-              int bswap_needed, hwaddr target_page_size)
+ssize_t load_aout(const char *filename, hwaddr addr, int max_sz,
+                  int bswap_needed, hwaddr target_page_size)
 {
     int fd;
     ssize_t size, ret;
@@ -617,13 +617,14 @@ ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen)
 }
 
 /* Load a U-Boot image.  */
-static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr,
-                            int *is_linux, uint8_t image_type,
-                            uint64_t (*translate_fn)(void *, uint64_t),
-                            void *translate_opaque, AddressSpace *as)
+static ssize_t load_uboot_image(const char *filename, hwaddr *ep,
+                                hwaddr *loadaddr, int *is_linux,
+                                uint8_t image_type,
+                                uint64_t (*translate_fn)(void *, uint64_t),
+                                void *translate_opaque, AddressSpace *as)
 {
     int fd;
-    int size;
+    ssize_t size;
     hwaddr address;
     uboot_image_header_t h;
     uboot_image_header_t *hdr = &h;
@@ -760,40 +761,40 @@ static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr,
     return ret;
 }
 
-int load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr,
-                int *is_linux,
-                uint64_t (*translate_fn)(void *, uint64_t),
-                void *translate_opaque)
+ssize_t load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr,
+                    int *is_linux,
+                    uint64_t (*translate_fn)(void *, uint64_t),
+                    void *translate_opaque)
 {
     return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL,
                             translate_fn, translate_opaque, NULL);
 }
 
-int load_uimage_as(const char *filename, hwaddr *ep, hwaddr *loadaddr,
-                   int *is_linux,
-                   uint64_t (*translate_fn)(void *, uint64_t),
-                   void *translate_opaque, AddressSpace *as)
+ssize_t load_uimage_as(const char *filename, hwaddr *ep, hwaddr *loadaddr,
+                       int *is_linux,
+                       uint64_t (*translate_fn)(void *, uint64_t),
+                       void *translate_opaque, AddressSpace *as)
 {
     return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL,
                             translate_fn, translate_opaque, as);
 }
 
 /* Load a ramdisk.  */
-int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz)
+ssize_t load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz)
 {
     return load_ramdisk_as(filename, addr, max_sz, NULL);
 }
 
-int load_ramdisk_as(const char *filename, hwaddr addr, uint64_t max_sz,
-                    AddressSpace *as)
+ssize_t load_ramdisk_as(const char *filename, hwaddr addr, uint64_t max_sz,
+                        AddressSpace *as)
 {
     return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK,
                             NULL, NULL, as);
 }
 
 /* Load a gzip-compressed kernel to a dynamically allocated buffer. */
-int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
-                              uint8_t **buffer)
+ssize_t load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+                                  uint8_t **buffer)
 {
     uint8_t *compressed_data = NULL;
     uint8_t *data = NULL;
@@ -838,9 +839,9 @@ int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
 }
 
 /* Load a gzip-compressed kernel. */
-int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz)
+ssize_t load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz)
 {
-    int bytes;
+    ssize_t bytes;
     uint8_t *data;
 
     bytes = load_image_gzipped_buffer(filename, max_sz, &data);
@@ -970,14 +971,15 @@ static void *rom_set_mr(Rom *rom, Object *owner, const char *name, bool ro)
     return data;
 }
 
-int rom_add_file(const char *file, const char *fw_dir,
-                 hwaddr addr, int32_t bootindex,
-                 bool option_rom, MemoryRegion *mr,
-                 AddressSpace *as)
+ssize_t rom_add_file(const char *file, const char *fw_dir,
+                     hwaddr addr, int32_t bootindex,
+                     bool option_rom, MemoryRegion *mr,
+                     AddressSpace *as)
 {
     MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
     Rom *rom;
-    int rc, fd = -1;
+    ssize_t rc;
+    int fd = -1;
     char devpath[100];
 
     if (as && mr) {
@@ -1019,7 +1021,7 @@ int rom_add_file(const char *file, const char *fw_dir,
     lseek(fd, 0, SEEK_SET);
     rc = read(fd, rom->data, rom->datasize);
     if (rc != rom->datasize) {
-        fprintf(stderr, "rom: file %-20s: read error: rc=%d (expected %zd)\n",
+        fprintf(stderr, "rom: file %-20s: read error: rc=%zd (expected %zd)\n",
                 rom->name, rc, rom->datasize);
         goto err;
     }
@@ -1138,12 +1140,12 @@ int rom_add_elf_program(const char *name, GMappedFile *mapped_file, void *data,
     return 0;
 }
 
-int rom_add_vga(const char *file)
+ssize_t rom_add_vga(const char *file)
 {
     return rom_add_file(file, "vgaroms", 0, -1, true, NULL, NULL);
 }
 
-int rom_add_option(const char *file, int32_t bootindex)
+ssize_t rom_add_option(const char *file, int32_t bootindex)
 {
     return rom_add_file(file, "genroms", 0, bootindex, true, NULL, NULL);
 }
@@ -1846,11 +1848,12 @@ static int parse_hex_blob(const char *filename, hwaddr *addr, uint8_t *hex_blob,
 }
 
 /* return size or -1 if error */
-int load_targphys_hex_as(const char *filename, hwaddr *entry, AddressSpace *as)
+ssize_t load_targphys_hex_as(const char *filename, hwaddr *entry,
+                             AddressSpace *as)
 {
     gsize hex_blob_size;
     gchar *hex_blob;
-    int total_size = 0;
+    ssize_t total_size = 0;
 
     if (!g_file_get_contents(filename, &hex_blob, &hex_blob_size, NULL)) {
         return -1;